/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.geode.rest.internal.web.controllers;

import org.apache.geode.cache.Cache;
import org.apache.geode.cache.CacheClosedException;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.execute.Function;
import org.apache.geode.cache.execute.FunctionContext;

public class GetValueForKey implements Function {
  
  @Override
  public void execute(FunctionContext context) {  
    Object args = context.getArguments();
    
    Cache cache = null;
    
    try{
      cache = CacheFactory.getAnyInstance();
      
      if(args.toString().equalsIgnoreCase("1") ){
        Region<String, Object> r = cache.getRegion("Products");
        Object result = r.get("1");
        context.getResultSender().lastResult(result);
      
      }else if(args.toString().equalsIgnoreCase("2")){
        Region<String, Object> r = cache.getRegion("People");
        Object result = r.get("2");
        context.getResultSender().lastResult(result);      
      }else{
        //Default case
        int i=10;
        context.getResultSender().lastResult(i);
      }
    }catch(CacheClosedException e){
      context.getResultSender().lastResult("Error: CacheClosedException");
    }
    
  }

  @Override
  public String getId() {    
    return "GetValueForKey";
  }

  @Override
  public boolean hasResult() {
    return true;
  }

  @Override
  public boolean optimizeForWrite() {
    return false;
  }

  @Override
  public boolean isHA() {
    return false;
  }      
}

